6-7-12

Distribution

Calculation Result Output Example

p ..................................

χ2 distribution probability

k F Distributionu F Probability Density

F probability density calculates the probability density function for the F distribution at a specified x value.

 

Γ

n + d

 

 

n

n

 

 

 

2

 

n

 

1

f (x) =

 

n

d

2 x 2

1 + nx

Γ

 

Γ

d

 

 

d

 

 

2

 

2

 

 

 

 

n + d

2

Perform the following key operations from the statistical data list.

5(DIST)

4(F)

1(Fpd)

Data is specified using parameter specification. The following shows the meaning of each item.

x .................................

data

n:df .............................

numerator degrees of freedom (positive integer)

d:df .............................

denominator degrees of freedom (positive integer)

Save Res ....................

list for storage of calculation results (None or List 1 to 26)

Execute .......................

executes a calculation or draws a graph

After setting all the parameters, use c to move the highlighting to “Execute” and then press one of the function keys shown below to perform the calculation or draw the graph.

1(CALC) ... Performs the calculation.

6(DRAW) ... Draws the graph.

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